Three vehicles. One trajectory.
A staged flight-test programme from suborbital rocket to heavy-lift RLV — each vehicle proving the technology stack for the next. One family of AbyoKalaM engines. LOX/LNG propulsion. Recoverable stages.

Reusable Suborbital Rocket
Frequent, cost-effective access to near-space for meteorological, upper-atmospheric and microgravity research, and for aerospace technology validation.
- Booster stage
- 16 m height · 1.8 m diameter
- Payload stage
- 16 m height · 2 m diameter
- Payload capacity
- 200 kg to LEO
- Propellant
- LOX / LNG
- Engine
- AbyoKalaM-35
- Engine count
- 5

Small Reusable Launch Vehicle
Agile, cost-effective access to Low Earth Orbit for imagery and navigation satellites, constellations and rapid-response cargo.
- Overall
- 55 m height · 3 m diameter
- Reusable
- 2.6 t to LEO · 1 t to SSO
- Expendable
- 7 t to LEO · 5 t to SSO
- Propellant
- LOX / LNG
- Engine
- AbyoKalaM-350
- Engine count
- 9

Medium Reusable Launch Vehicle
Telecom, defence and cargo-class missions to LEO, SSO and Geostationary Transfer Orbit, plus on-demand launches to orbital platforms.
- Overall
- 75 m height · 4.8 m diameter
- Reusable
- 15 t LEO · 9 t SSO · 2 t GTO
- Expendable
- 7 t LEO · 5.5 t SSO · 2 t GTO
- Propellant
- LOX / LNG
- Engine
- AbyoKalaM-950
- Engine count
- 9

Proven in fire. Before it flies.
Every Abyom vehicle is qualified through a staged hot-fire and flight-test programme. The BSE-II drone campaign validates engine performance, thrust vector control and recovery sequences under real burn conditions — so the fleet earns its wings before it ever leaves the pad.
- Campaign
- BSE-II Hot-Fire Drone
- Purpose
- Engine & recovery qualification
- Propellant
- LOX / LNG
- Status
- Active test series
Five mission classes. One fleet.
Orbital & Suborbital Launches
Frequent, low-cost deployment of satellites, micro-constellations and orbital assets — powering connectivity, earth observation and commercial space services.
Tactical Defence
Defence satellites into GEO for responsive space operations, and sovereign access to space for critical national missions.
Microgravity Experiments
Short-duration microgravity above the Kármán line — a platform for life sciences, fluid dynamics and material behaviour in space-like conditions.
Meteorological Missions
Advanced instruments to the upper atmosphere for high-altitude data, weather modelling, atmospheric profiling and calibration of climate instruments.
Test Rocket Engines
Static fire tests and performance evaluations at Abyom's Rocket Engine Test Facility — an accessible gateway for universities, startups and R&D teams.


